Wright Joinery’s Secure Frame factory finished Redwood timber windows have full Secured by Design licenses. They are available in casement or reversible format, and the company offers a fully bespoke CAD design service. They are treated and coated with Sikkens products for long-term weather protection. Wright Joinery EO0159Flat-pack cavity closers Jeld-Wen now offers off the shelf flat-pack cavity closers through …